Miller, G. Tyler [George Tyler], 1902-1988
Brooks/Cole-Thompson Learning, 2004
Buku Teks
Miller, G. Tyler [George Tyler], 1902-1988
Brooks/Cole. Cengage Learning, 2009
Buku Teks
Miller, G. Tyler [George Tyler], 1902-1988
Wadsworth, 1996
Buku Teks
Mohammad Soerjani
Yayasan Institut Pendidikan dan Pengembangan Lingkungan, 2007
Buku Teks SO
Kemp, David D.
Routledge, 1998
Buku Referensi